2,3,4,5,6-pentamethylbenzophenone

Modify Date: 2024-01-18 19:00:26

2,3,4,5,6-pentamethylbenzophenone Structure
2,3,4,5,6-pentamethylbenzophenone structure
 Common Name 2,3,4,5,6-pentamethylbenzophenone
CAS Number 20386-33-8 Molecular Weight 252.35100
Density 1.013g/cm3 Boiling Point 380.9ºC at 760mmHg
Molecular Formula C18H20O Melting Point 135-137 °C(lit.)
MSDS N/A Flash Point 163.8ºC

 Names

Name (2,3,4,5,6-pentamethylphenyl)-phenylmethanone
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.013g/cm3
Boiling Point 380.9ºC at 760mmHg
Melting Point 135-137 °C(lit.)
Molecular Formula C18H20O
Molecular Weight 252.35100
Flash Point 163.8ºC
Exact Mass 252.15100
PSA 17.07000
LogP 4.45960
Vapour Pressure 5.27E-06mmHg at 25°C
Index of Refraction 1.557

 Safety Information

Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S36
WGK Germany 3
HS Code 2914399090

 Synthetic Route

Benzoyl bromide structure

Benzoyl bromide

CAS#:618-32-6

Pentamethylbenzene structure

Pentamethylbenzene

CAS#:700-12-9

~84%

2,3,4,5,6-pentamethylbenzophenone Structure

2,3,4,5,6-penta...

CAS#:20386-33-8

Literature: Chemical Communications, , # 16 p. 1567 - 1568
Ethyl benzoate structure

Ethyl benzoate

CAS#:93-89-0

~%

2,3,4,5,6-pentamethylbenzophenone Structure

2,3,4,5,6-penta...

CAS#:20386-33-8

Literature: Journal of the American Chemical Society, , vol. 59, p. 1078,1080 Bulletin de la Societe Chimique de France, , vol. <5> 5, p. 1011,1019 Annales de Chimie (Cachan, France), , vol. <11> 13, p. 243,302, 305
Benzoyl chloride structure

Benzoyl chloride

CAS#:98-88-4

~%

2,3,4,5,6-pentamethylbenzophenone Structure

2,3,4,5,6-penta...

CAS#:20386-33-8

Literature: Journal of the American Chemical Society, , vol. 59, p. 1078,1080 Bulletin de la Societe Chimique de France, , vol. <5> 5, p. 1011,1019 Annales de Chimie (Cachan, France), , vol. <11> 13, p. 243,302, 305
2',3',4',5',6'-pentamethylacetophenone structure

2',3',4',5',6'-...

CAS#:2040-01-9

Benzoyl chloride structure

Benzoyl chloride

CAS#:98-88-4

~91%

2,3,4,5,6-pentamethylbenzophenone Structure

2,3,4,5,6-penta...

CAS#:20386-33-8

Literature: Bulletin of the Chemical Society of Japan, , vol. 67, # 3 p. 757 - 765
Pentamethylbenzene structure

Pentamethylbenzene

CAS#:700-12-9

Benzoyl chloride structure

Benzoyl chloride

CAS#:98-88-4

~%

2,3,4,5,6-pentamethylbenzophenone Structure

2,3,4,5,6-penta...

CAS#:20386-33-8

Literature: Journal of Organic Chemistry, , vol. 11, p. 60,64
HEXAMETHYLBENZENE structure

HEXAMETHYLBENZENE

CAS#:87-85-4

Benzoyl chloride structure

Benzoyl chloride

CAS#:98-88-4

~%

2,3,4,5,6-pentamethylbenzophenone Structure

2,3,4,5,6-penta...

CAS#:20386-33-8

Literature: Helvetica Chimica Acta, , vol. 43, p. 1473 - 1481
Diethyl ether structure

Diethyl ether

CAS#:60-29-7

Ethyl benzoate structure

Ethyl benzoate

CAS#:93-89-0

~%

Pentamethylbenzene structure

Pentamethylbenzene

CAS#:700-12-9

2,3,4,5,6-pentamethylbenzophenone Structure

2,3,4,5,6-penta...

CAS#:20386-33-8

Detail
Literature: Annales de Chimie (Cachan, France), , vol. <11> 13, p. 243,302

 Customs

HS Code 2914399090
Summary 2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

 Synonyms

2,3,4,5,6-Pentamethyl benzopheneone
MFCD00051595
2,3,4,5,6-Pentamethyl-benzophenon
benzoylpentamethylbenzene
2,3,4,5,6-PENTAMETHYLBENZOPHENONE
2,3'-ANHYDROURIDINE-5'-O-CYANOETHYLDIISOPROPYLPHOSPHORAMIDITE
2,3,4,5,6-pentamethyl-benzophenone
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Chemsrc provides 2,3,4,5,6-pentamethylbenzophenone(CAS#:20386-33-8) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 2,3,4,5,6-pentamethylbenzophenone are included as well.>> amp version: 2,3,4,5,6-pentamethylbenzophenone

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